From 3788b5ba6398ca5fccc5e2736f41da1821ec53bd Mon Sep 17 00:00:00 2001
From: Stephan Lachnit <stephanlachnit@debian.org>
Date: Thu, 24 Oct 2024 16:35:11 +0200
Subject: [PATCH] Revert "Merge pull request #1018 from GeorgFritze/cpp_master"

This reverts commit d13d933eea138215791c209456f38b8055d70cba, reversing
changes made to 05f654fd64de96fdb91d043a70de86a8f6149e9a.
---
 include/msgpack/v1/pack.hpp | 22 ----------------------
 test/msgpack_basic.cpp      | 16 ----------------
 2 files changed, 38 deletions(-)

diff --git a/include/msgpack/v1/pack.hpp b/include/msgpack/v1/pack.hpp
index 41cff85f8..677c39fa1 100644
--- a/include/msgpack/v1/pack.hpp
+++ b/include/msgpack/v1/pack.hpp
@@ -1138,17 +1138,6 @@ inline packer<Stream>& packer<Stream>::pack_unsigned_long_long(unsigned long lon
 template <typename Stream>
 inline packer<Stream>& packer<Stream>::pack_float(float d)
 {
-    if(d == d) { // check for nan
-        // compare d to limits to avoid undefined behaviour
-        if(d >= 0 && d <= float(std::numeric_limits<uint64_t>::max()) && d == float(uint64_t(d))) {
-            pack_imp_uint64(uint64_t(d));
-            return *this;
-        } else if(d < 0 && d >= float(std::numeric_limits<int64_t>::min()) && d == float(int64_t(d))) {
-            pack_imp_int64(int64_t(d));
-            return *this;
-        }
-    }
-
     union { float f; uint32_t i; } mem;
     mem.f = d;
     char buf[5];
@@ -1160,17 +1149,6 @@ inline packer<Stream>& packer<Stream>::pack_float(float d)
 template <typename Stream>
 inline packer<Stream>& packer<Stream>::pack_double(double d)
 {
-    if(d == d) { // check for nan
-        // compare d to limits to avoid undefined behaviour
-        if(d >= 0 && d <= double(std::numeric_limits<uint64_t>::max()) && d == double(uint64_t(d))) {
-            pack_imp_uint64(uint64_t(d));
-            return *this;
-        } else if(d < 0 && d >= double(std::numeric_limits<int64_t>::min()) && d == double(int64_t(d))) {
-            pack_imp_int64(int64_t(d));
-            return *this;
-        }
-    }
-
     union { double f; uint64_t i; } mem;
     mem.f = d;
     char buf[9];
diff --git a/test/msgpack_basic.cpp b/test/msgpack_basic.cpp
index 6026a6e31..24b2a31fc 100644
--- a/test/msgpack_basic.cpp
+++ b/test/msgpack_basic.cpp
@@ -154,8 +154,6 @@ BOOST_AUTO_TEST_CASE(simple_buffer_float)
     v.push_back(-0.0);
     v.push_back(1.0);
     v.push_back(-1.0);
-    v.push_back(1.1f);
-    v.push_back(-1.1f);
     v.push_back(numeric_limits<float>::min());
     v.push_back(numeric_limits<float>::max());
     v.push_back(nanf("tag"));
@@ -188,12 +186,6 @@ BOOST_AUTO_TEST_CASE(simple_buffer_float)
             BOOST_CHECK(std::isinf(val2));
         else
             BOOST_CHECK(fabs(val2 - val1) <= kEPS);
-
-        // check for compact storing of float
-        if (val1 == val1 && val1 >= float(std::numeric_limits<int64_t>::min()) && val1 <= float(std::numeric_limits<int64_t>::max()) && val1 == float(int64_t(val1)))
-            BOOST_REQUIRE_EQUAL(sbuf.size(),1);
-        else
-            BOOST_REQUIRE_EQUAL(sbuf.data()[0],char(0xca));
     }
 }
 
@@ -244,8 +236,6 @@ BOOST_AUTO_TEST_CASE(simple_buffer_double)
     v.push_back(-0.0);
     v.push_back(1.0);
     v.push_back(-1.0);
-    v.push_back(1.1);
-    v.push_back(-1.1);
     v.push_back(numeric_limits<double>::min());
     v.push_back(numeric_limits<double>::max());
     v.push_back(nanf("tag"));
@@ -282,12 +272,6 @@ BOOST_AUTO_TEST_CASE(simple_buffer_double)
             BOOST_CHECK(std::isinf(val2));
         else
             BOOST_CHECK(fabs(val2 - val1) <= kEPS);
-
-        // check for compact storing of double
-        if (val1 == val1 && val1 >= double(std::numeric_limits<int64_t>::min()) && val1 <= double(std::numeric_limits<int64_t>::max()) && val1 == double(int64_t(val1)))
-            BOOST_REQUIRE_EQUAL(sbuf.size(),1);
-        else
-            BOOST_REQUIRE_EQUAL(uint8_t(sbuf.data()[0]),uint8_t(0xcb));
     }
 }